LM
Leslie L. McCollom
Leslie L. McCollom is a lawyer in Austin, TX who works for O'Hanlon, Demerath & Castillo PLLC. Practice areas include Administrative and Public, Appellate: Civil, Government/Administrative. Board certifications include Civil Appellate Law, Labor and Employment Law. Licensed in Texas since 1980. Graduated from University of Texas in 1980.
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Law school
Bar admission
Office
Disciplinary
LM
Leslie L. McCollom
O'Hanlon, Demerath & Castillo PLLCAustin, TX·45 years licensed
Claim profileContact attorney
Leslie L. McCollom is a lawyer in Austin, TX who works for O'Hanlon, Demerath & Castillo PLLC. Practice areas include Administrative and Public, Appellate: Civil, Government/Administrative. Board certifications include Civil Appellate Law, Labor and Employment Law. Licensed in Texas since 1980. Graduated from University of Texas in 1980.
Law school
University of Texas
Class of 1980
Bar admission
1980
State Bar of TX · #13431975
Office
808 West Ave
Austin, TX 78701
Disciplinary
None on record
Clean since admission
Case data
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Practice, courts & credentials
Practice areas5 listed
Administrative and PublicAppellate: CivilGovernment/AdministrativeLabor-EmploymentSchool Law
Courts admitted7 total
Fifth Circuit Court of Appeals
Sixth Circuit Court of Appeals
Texas Eastern District Court
Texas Northern District Court
Texas Southern District/Bankruptcy Court
Texas Western District Court
US Tax Court
Credentials2 certified
Civil Appellate Law
Board certified 1990
Labor and Employment Law
Board certified 2004
No public disciplinary history
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Last refreshed Aug 2026